Invention Grant
- Patent Title: Luminaire having an asymmetrical light distribution pattern
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Application No.: US15700938Application Date: 2017-09-11
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Publication No.: US10345509B2Publication Date: 2019-07-09
- Inventor: Jeroen Den Breejen , Frederic Stephane Diana
- Applicant: Lumileds LLC
- Applicant Address: US CA San Jose
- Assignee: Lumileds LLC
- Current Assignee: Lumileds LLC
- Current Assignee Address: US CA San Jose
- Agency: Schwegman Lundberg & Woessner, P.A.
- Priority: EP16204094 20161214
- Main IPC: F21V8/00
- IPC: F21V8/00 ; F21S8/08 ; G02B6/00 ; F21Y105/18 ; F21Y115/10 ; F21S2/00 ; F21W131/103 ; F21Y105/12

Abstract:
An apparatus is disclosed including a light guide and a plurality of light emitting diodes (LEDs). The light guide includes a rear portion including a first edge, a second edge, and a rear edge. The first edge meets the rear edge at a first obtuse angle, and the second edge meets the rear edge at a second obtuse angle. The plurality of light emitting diodes (LEDs) disposed on the first edge, the second edge, and the rear edge, and it is arranged to produce an asymmetric light distribution pattern including a rear light emission and a forward light emission having a greater peak intensity than the rear light emission.
Public/Granted literature
- US20180074255A1 LUMINAIRE HAVING AN ASYMMETRICAL LIGHT DISTRIBUTION PATTERN Public/Granted day:2018-03-15
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